Protist
n. 原生生物
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
Such administrative overheads in a business are analogous to the cost of government in a nation.
一家企业的这种行政管理开支类似于一个国家的政府管理所用的开支。